toString method
A string representation of this object.
Some classes have a default textual representation,
often paired with a static parse
function (like int.parse).
These classes will provide the textual representation as
their string representation.
Other classes have no meaningful textual representation
that a program will care about.
Such classes will typically override toString
to provide
useful information when inspecting the object,
mainly for debugging or logging.
Implementation
@override
String toString() {
final result = StringBuffer();
for (int i = 0; i < _maxCols; i++) {
final code = cellGetContent(i);
if (code == 0) {
continue;
}
result.writeCharCode(code);
}
return result.toString();
}